Switching

Is it possible to upgrade Nexus 5548 and 5596 switches from 5.2 to 7.1, without interruption to the downstream devices? We have numerous pairs of Nexus 55xx switches in remote data centers. We need to upgrade the NX-OS to 7.x in order to fix some sec...

Is it possible to have a switch auto assign a VLAN based on a PCs MAC address without using ACS server?e.g a pool of 20 / 30 MACs and if they plug in, switch recognises them and puts them in VLAN xxxI have ACS server 5.6 available, but really haven't...

Hi All, We have 3750 in stack and some aaa commands are in sync though other commands are in sync. Can please advise how to sync the config? Thanks

Hi forum, maybe this is a silly question, but i need to know how the VLAN is whether active or not, example i have a switch with VLAN A, but theres no accessport on the switch, but actually the traffic VLAN just pass by. i search on Distribution when...

Hi, do you think the Cisco 1801 router can handle a speed of 16Mbps down as only seeing around 6Mbps while testing speed test. I have seen that MTU size might help. Do you have any related recommendation or tips on how / if possible to improve intern...

How can I figure out where all my CPU is going? I get that the sum of the processes are off from the total of 93%, but they are SO off that I don't know where to start. Are any of these individual uses unreasonably high? TIA, Russell sh proc cpu | ex...

Hello, I'm wondering if anyone could help me out with my config of a Cisco ASA 5515-X.Background:Range: 94.136.40.0/24Gateway: 94.136.40.254Requirements: VPN, failover redundancy.Servers behind firewall (inside) will be configured with the gateway IP...

HiI have 2 switch 2960x and router, i connect 2 switches as etherchannel, and connect switch port which configure as trunk to router port, my question is1-what should to be configuration under router port that connect to switchOne more thing i have d...

Hi~ Anyone can help in providing a solution for getting P/N and S/N from all switches? All branches in our company are connected with MPLS network, most of our switches are C2900 series or C3750...Now I am anxious of getting those information from hu...

I am having a Network Infrastructure setup as following: One Server Switch HP 5120 is connected to two Cisco L3 switches Cisco Catalyst 3560 by two Gigabit Ethernet Ports. In my monitoring I am getting alert that one of the connected port from L3 swi...

I was not successful in finding out if Elam capture capabilities on Nexus 9396PQ. I see it supports Ethanalyzer but I need to see transit traffic and we don't have a sniffer available. Would anyone happen to know if it's supported? Thanks

Vlan questions... I'm still having a little trouble figuring out how they work. I have a 3750. I added a new vlan 11 with ip 10.10.11.1. it already has a vlan 2 with ip 10.10.2.3 and a vlan 5 with 10.10.5.129.I have a 2960. all Fa ports are on vlan 5...